Since last week, all of the channels on this TP (IRIB Quran, IRIB1 PER, IRIB2 PER, IRINN, ALALAM, ALKAWTHAR, PRESS TV, SAHAR, FEED, IRIB1 ENG, IRIB2 ENG) have been giving me lots of problems! I am receiving a constant 68% signal, but the quality keeps fluctuating from 5% (where it usually stays)...